SIMILARITY DETERMINATION APPARATUS, SIMILARITY DETERMINATION SYSTEM, AND SIMILARITY DETERMINATION METHOD
    11.
    发明申请
    SIMILARITY DETERMINATION APPARATUS, SIMILARITY DETERMINATION SYSTEM, AND SIMILARITY DETERMINATION METHOD 审中-公开
    相似性测定装置,相似性测定系统和相似性测定方法

    公开(公告)号:US20140153775A1

    公开(公告)日:2014-06-05

    申请号:US14083871

    申请日:2013-11-19

    CPC classification number: G06K9/74

    Abstract: A similarity determination apparatus, a similarity determination system, and a similarity determination method are provided, each of which calculates spectral information of an object, transforms the spectral information of the object into characteristic quantity, generates a similarity determination criterion from one or a plurality of items of characteristic quantity of a reference item, and checks the characteristic quantity of the object against the similarity determination criterion to determine similarity of the object with reference to the reference item.

    Abstract translation: 提供了相似度确定装置,相似性确定系统和相似性确定方法,每个相似度确定装置,相似性确定系统和相似性确定方法,其中每一个计算对象的光谱信息,将对象的光谱信息转换为特征量,从一个或多个 参考项目的特征量的项目,并且根据相似性确定标准来检查对象的特征量,以参考参考项目来确定对象的相似性。

    APPARATUS, SYSTEM, AND METHOD OF ESTIMATING SPECTRUM OF OBJECT
    12.
    发明申请
    APPARATUS, SYSTEM, AND METHOD OF ESTIMATING SPECTRUM OF OBJECT 有权
    装置,系统和估计对象光谱的方法

    公开(公告)号:US20140152983A1

    公开(公告)日:2014-06-05

    申请号:US14083979

    申请日:2013-11-19

    CPC classification number: G01J3/513 G01J3/462 G01J3/51 G01J2003/467

    Abstract: An apparatus or system of estimating a spectrum of an object includes a plurality of filters or a plurality of filter areas that respectively have spectral characteristics different from one another, wherein at least two filters or filter areas have transmittance greater than a predetermined value throughout a wavelength range subject for estimation. The image capturing apparatus or system estimates a line spectrum of an object using spectral images of the at least two filters or filter areas having transmittance greater than the predetermined value.

    Abstract translation: 估计对象的频谱的装置或系统包括分别具有彼此不同的频谱特性的多个滤波器或多个滤波器区域,其中至少两个滤波器或滤波器区域在整个波长处具有大于预定值的透射率 范围主题进行估计。 图像捕获设备或系统使用具有大于预定值的透射率的至少两个滤光器或滤光片区域的光谱图像来估计物体的线谱。

    Hydrodynamic bearing unit, and optical deflector, optical scanner and image forming apparatus using the same
    16.
    发明授权
    Hydrodynamic bearing unit, and optical deflector, optical scanner and image forming apparatus using the same 有权
    流体动力轴承单元和光学偏转器,光学扫描仪和使用其的成像设备

    公开(公告)号:US07813020B2

    公开(公告)日:2010-10-12

    申请号:US12106863

    申请日:2008-04-21

    Abstract: A hydrodynamic bearing unit using oil includes a shaft to be driven, a bearing member configured to support the shaft in a non-contact manner through a bearing gap by a hydrodynamic pressure of the oil, which is generated in the bearing gap while the shaft relatively rotate with respect to the bearing member, a housing configured to house the bearing member and having an opening at one end thereof, another end thereof being enclosed, a sealing member configured to seal a part of the opening of the housing, a channel configured to communicate a space formed between the shaft, the bearing member and the housing with an outside air, and a pressing member configured to press and fix the bearing member on the housing. At least one open part configured to release an air bubble contained in the housing is provided between the bearing member and the sealing member.

    Abstract translation: 使用油的流体动力轴承单元包括待驱动的轴,轴承构件,其构造成通过在轴承间隙中产生的轴的间隙中产生的油的流体动力学压力以不接触的方式通过轴承间隙支撑轴,而轴相对 相对于轴承构件旋转的壳体,构造成容纳所述轴承构件并且在其一端具有开口的壳体,其另一端被封闭;密封构件,其构造成密封所述壳体的所述开口的一部分, 将轴,构件和壳体之间形成的空间与外部空气连通,以及构造成将轴承构件按压并固定在壳体上的按压构件。 构造成释放容纳在壳体中的气泡的至少一个打开部分设置在轴承构件和密封构件之间。

    Optical deflector, optical scanner, and image forming apparatus
    17.
    发明授权
    Optical deflector, optical scanner, and image forming apparatus 有权
    光学偏转器,光学扫描仪和图像形成装置

    公开(公告)号:US07602540B2

    公开(公告)日:2009-10-13

    申请号:US12370019

    申请日:2009-02-12

    Abstract: An optical deflector includes a rotary body including a polygon mirror; a rotation shaft fixed to the rotary body; a bearing unit rotatably supporting the rotation shaft; and a board to which the bearing unit is fixed. Where P [rpm] is the number of revolutions of the rotary body, l [m] is a distance between a center of gravity of the rotary body and the board, m [kg] is mass of the rotary body, r [m] is a radius of the rotation shaft, E [Pa] is Young's modulus of the rotation shaft, and t [mm] is a thickness of the board, the following inequalities are satisfied: 1 2 ⁢ ⁢ π ⁢ ⁢ 3 ⁢ π ⁢ ⁢ Er 4 4 ⁢ ⁢ ml 3 ≤ 2 × P 60 ⁢ ⁢ and ⁢ ⁢ 0.8 ≤ t ≤ 1.8 .

    Abstract translation: 光偏转器包括:旋转体,其包括多面镜; 固定在旋转体上的旋转轴; 可旋转地支撑旋转轴的轴承单元; 以及固定有轴承单元的板。 其中P [rpm]是旋转体的转数,l [m]是旋转体的重心与板之间的距离,m [kg]是旋转体的质量,r [m] 是旋转轴的半径,E [Pa]是旋转轴的杨氏模量,t [mm]是板的厚度,满足以下不等式:1 2·⁢⁢3 pi· Er 4 4 um ml 3 2 x P 60⁢⁢0.8 t 1.8。

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